The Sheffield Assay Office
Puncovni Urad
lng. Jiri Kutil, s
lng. Martin Novotny
The Sheffield Assay Office
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  - E-mail   
Gumpeodorferstrasse 63-B A-1060 VIENNA -    
+/420/2 231 58 36
                 232 14 36
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+/420/2 231 58 36 -